The average train between Princeton and Smithtown takes 3h 44m and the fastest train takes 3h 6m. There is a train service every few hours from Princeton to Smithtown. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Princeton and Smithtown. The earliest departure is at 12:44 AM at night, and the last departure from Princeton is at 10:06 PM which arrives into Smithtown at 1:30 AM. All services require a transfer at Princeton Jct. and take an average of 3h 44m. The schedules shown below are for the next available departures.



3h 31m • 3 changes


4h 7m • 3 changes


3h 29m • 3 changes


3h 37m • 3 changes


6h 42m • 3 changes


6h 51m • 3 changes


3h 58m • 3 changes


3h 25m • 3 changes


6h 42m • 3 changes


3h 58m • 3 changes


3h 25m • 3 changes


3h 58m • 3 changes


6h 47m • 3 changes


3h 22m • 3 changes


3h 22m • 3 changes


3h 28m • 3 changesWant to know about travelling from Princeton to Smithtown? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Princeton to Smithtown. However, there are services departing from Princeton station and arriving at Smithtown station via New York Penn Station station. The journey, including transfers, takes approximately 3h 44m.
Princeton to Smithtown train services, operated by NJ Transit, depart from Princeton Jct. station.
Princeton to Smithtown train services, operated by NJ Transit, arrive at Huntington station.
The distance between Princeton and Smithtown is 135.4 km. The road distance is 161 km.
You can take a train from Princeton to Smithtown via Princeton Jct., New York Penn Station, and Huntington in around 4h 10m.